WebHead History. The selection list is basically rather thin for today’s performance engines. The earliest 265 and 283 small-blocks relied on an iron Power Pack head that featured 58-cc chambers and tiny 1.72/1.50 … WebApr 4, 2010 · I gotta good deal on a stock rebulit set of 461 chevy heads and just want to make sure they will bolt on my stock 283 block. They have the stock valve size 2.02, 1.80. Thanks BTW its a 66 vintage block ... 882 heads have a 76cc chamber. 283 heads had a 60cc chamber, and their CR was in the mid-high 8s for the most part. Your CR will be …

283 Chevy Small Block V8 Cylinder Heads Speedway Motors

WebJul 27, 2003 · The 283 heads were really not that good, they only had 140 CC intake runners, the most common thing we did to the 283 back in the 60's was to add 327 … WebNov 3, 2009 · 283 on a 350 i have a 70 c 20 that i bought as it is now with a 350 with the power pack 283 heads with the rectangular casting with a triangle on top. my truck is a camper 20 and i was told that it was all stock, can that be possible with theese heads and does anyone know what i can expect from this set up ez goal mini hockey net

283-Inch Small-Block Chevy- Car Craft Magazine - MotorTrend

WebHead History. The selection list is basically rather thin for today’s performance engines. The earliest 265 and 283 small-blocks relied on an iron Power Pack head that featured 58-cc chambers and tiny 1.72/1.50 … WebGm 12558062 Sb Chevy Vortec Heads 1.941.50 Valves 170cc Intake 64cc Pair. $379.99. View Details. New Chevrolet Chevy Gm Marine 5.7l 350 Vortec Cylinder Heads 906 … WebAug 6, 2012 · 1,243 Posts. Discussion Starter · #1 · Apr 12, 2012. I have a '65 el camino with a 283 (casting number 3849852). It has power-pack heads from 1966-1967, 1.72/1.50 int/exh valves, 60.530cc combustion chanbers (casting number 3884520) rated at 195-220hp. The intake manifold is casting number 3844457 from 1964 rated at 220hp for the … ezgo axle